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v3.1.7+incompatible Latest Latest
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 Go to latest Published: Feb 1, 2021 License: ISC Imports: 21 Imported by: 6

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Index

Constants

View Source 
const (
	// Entangle Transcation type
	ExpandedTxEntangle_Doge = 0xF0
	ExpandedTxEntangle_Ltc  = 0xF1
	ExpandedTxEntangle_Btc  = 0xF2
	ExpandedTxEntangle_Bsv  = 0xF3
	ExpandedTxEntangle_Bch  = 0xF4
)
View Source 
const (
	LhAssetBTC uint32 = 1 << iota
	LhAssetBCH
	LhAssetBSV
	LhAssetLTC
	LhAssetUSDT
	LhAssetDOGE
)

Variables

View Source 
var (
	ErrInvalidMsgLen       = errors.New("invalid message length, need 32 bytes")
	ErrInvalidSignatureLen = errors.New("invalid signature length")
	ErrInvalidRecoveryID   = errors.New("invalid signature recovery id")
	ErrInvalidKey          = errors.New("invalid private key")
	ErrInvalidPubkey       = errors.New("invalid public key")
	ErrSignFailed          = errors.New("signing failed")
	ErrRecoverFailed       = errors.New("recovery failed")
	ErrCryptoType          = errors.New("invalid crypto type")
)
View Source 
var (
	NoEntangle           = errors.New("no entangle info in transcation")
	NoBeaconRegistration = errors.New("no BeaconRegistration info in transcation")
	NoAddBeaconPledge    = errors.New("no AddBeaconPledge info in transcation")
)
View Source 
var (
	ErrInvalidParam       = errors.New("Invalid Param")
	ErrLessThanMin        = errors.New("less than min staking amount for beaconAddress")
	ErrRepeatRegister     = errors.New("repeat register on this address")
	ErrNotRepeatRegister  = errors.New("repeat not register on this address")
	ErrRepeatToAddress    = errors.New("repeat to Address on this register")
	ErrNoRegister         = errors.New("not found the beaconAddress")
	ErrAddressInWhiteList = errors.New("the address in the whitelist")
	ErrNoUserReg          = errors.New("not entangle user in the beaconAddress")
	ErrNoUserAsset        = errors.New("user no entangle asset in the beaconAddress")
	ErrNotEnouthBurn      = errors.New("not enough burn amount in beaconAddress")
	ErrNotMatchUser       = errors.New("cann't find user address")
	ErrBurnProof          = errors.New("burn proof info not match")
	ErrStakingNotEnough   = errors.New("staking not enough")
)
View Source 
var (
	MinStakingAmountForBeaconAddress  = new(big.Int).Mul(big.NewInt(1000000), big.NewInt(1e8))
	MaxWhiteListCount                 = 4
	MAXBASEFEE                        = 100000
	MAXFREEQUOTA                      = 100000 // about 30 days
	LimitRedeemHeightForBeaconAddress = 5000
	MaxCoinBase                       = 4
)
View Source 
var (
	BucketKey        = []byte("entangle-tx")
	EntangleStateKey = []byte("entanglestate")
)
View Source 
var (
	ErrHeightTooClose = errors.New("the block heigth to close for entangling")
)

Functions

func CheckTransactionisBlock 

func CheckTransactionisBlock(txhash string, block *rpcclient.DogecoinMsgBlock) bool

func ComputeDiff 

func ComputeDiff(params *chaincfg.Params, target *big.Int, address czzutil.Address, eState *EntangleState) *big.Int

func EnoughAmount 

func EnoughAmount(reserve int64, items []*EntangleItem, keepInfo *KeepedAmount, fork bool) bool

func GetMaxHeight 

func GetMaxHeight(items map[uint32]*EntangleTxInfo) uint64

func Hash 

func Hash(es *EntangleState) chainhash.Hash

func IsEntangleTx 

func IsEntangleTx(tx *wire.MsgTx) (map[uint32]*EntangleTxInfo, error)

func IsSendToZeroAddress 

func IsSendToZeroAddress(PkScript []byte) (bool, error)

func MakeAddress 

func MakeAddress(puk ecdsa.PublicKey) (error, czzutil.Address)

func MakeEntangleTx 

func MakeEntangleTx(params *chaincfg.Params, inputs []*wire.TxIn, feeRate, inAmount czzutil.Amount,
	changeAddr czzutil.Address, info *EntangleTxInfo) (*wire.MsgTx, error)

func MakeMergeCoinbaseTx 

func MakeMergeCoinbaseTx(tx *wire.MsgTx, pool *PoolAddrItem, items []*EntangleItem,
	lastScriptInfo []byte, fork bool) error

func MakeMergerCoinbaseTx2 

func MakeMergerCoinbaseTx2(height *big.Int, tx *wire.MsgTx, items []*EntangleItem2, state *EntangleState) error

func OverEntangleAmount 

func OverEntangleAmount(tx *wire.MsgTx, pool *PoolAddrItem, items []*EntangleItem,
	lastScriptInfo []byte, fork bool, state *EntangleState) bool

func PreCalcEntangleAmount 

func PreCalcEntangleAmount(item *EntangleItem, keepInfo *KeepedAmount, fork bool)

func RecoverPublicFromBytes 

func RecoverPublicFromBytes(pub []byte, t ExpandedTxType) (*ecdsa.PublicKey, error)

RecoverPublic returns the public key of the marshal bytes.

func SignEntangleTx 

func SignEntangleTx(tx *wire.MsgTx, inputAmount []czzutil.Amount,
	priv *czzec.PrivateKey) error

func SummayPunishedInfos 

func SummayPunishedInfos(infos map[uint64]UserTimeOutBurnInfo) map[uint64]LHPunishedItems

func UnmarshalPubkey1 

func UnmarshalPubkey1(pub []byte) (*ecdsa.PublicKey, error)

UnmarshalPubkey converts bytes to a secp256k1 public key.

func ValidAssetType 

func ValidAssetType(utype uint32) bool

///////////////////////////////////////////////////////////////

func ValidPK 

func ValidPK(pk []byte) bool

func VerifyTxsSequence 

func VerifyTxsSequence(infos []*EtsInfo) error

Types

type AddBeaconPledge 

type AddBeaconPledge struct {
	Address       string   `json:"address"`
	ToAddress     []byte   `json:"to_address"`
	StakingAmount *big.Int `json:"staking_amount"`
}

func AddBeaconPledgeTxFromScript 

func AddBeaconPledgeTxFromScript(script []byte) (*AddBeaconPledge, error)

func IsAddBeaconPledgeTx 

func IsAddBeaconPledgeTx(tx *wire.MsgTx, params *chaincfg.Params) (*AddBeaconPledge, error)

type BaseAmountUint 

type BaseAmountUint struct {
	AssetType uint32   `json:"asset_type"`
	Amount    *big.Int `json:"amount"`
}

type BeaconAddressInfo 

type BeaconAddressInfo struct {
	ExchangeID      uint64           `json:"exchange_id"`
	Address         string           `json:"address"`
	ToAddress       []byte           `json:"toAddress"`
	StakingAmount   *big.Int         `json:"staking_amount"`  // in
	EntangleAmount  *big.Int         `json:"entangle_amount"` // out,express by czz,all amount of user's entangle
	EnAssets        []*EnAssetItem   `json:"en_assets"`       // out,the extrinsic asset
	Frees           []*FreeQuotaItem `json:"frees"`           // extrinsic asset
	AssetFlag       uint32           `json:"asset_flag"`
	Fee             uint64           `json:"fee"`
	KeepTime        uint64           `json:"keep_time"` // the time as the block count for finally redeem time
	WhiteList       []*WhiteUnit     `json:"white_list"`
	CoinBaseAddress []string         `json:"CoinBaseAddress"`
}

func BeaconRegistrationTxFromScript 

func BeaconRegistrationTxFromScript(script []byte) (*BeaconAddressInfo, error)

Beacon

func IsBeaconRegistrationTx 

func IsBeaconRegistrationTx(tx *wire.MsgTx, params *chaincfg.Params) (*BeaconAddressInfo, error)

type BurnInfos 

type BurnInfos struct {
	Items      []*BurnItem
	RAllAmount *big.Int // redeem asset for outside asset by burned czz
	BAllAmount *big.Int // all burned asset on czz by the account
}

func (*BurnInfos) GetAllAmountByOrigin 

func (b *BurnInfos) GetAllAmountByOrigin() *big.Int

GetAllAmountByOrigin returns all burned amount asset (czz)

func (*BurnInfos) GetAllBurnedAmountByOutside 

func (b *BurnInfos) GetAllBurnedAmountByOutside() *big.Int

type BurnItem 

type BurnItem struct {
	Amount      *big.Int `json:"amount"`  // czz asset amount
	RAmount     *big.Int `json:"ramount"` // outside asset amount
	Height      uint64   `json:"height"`
	RedeemState byte     `json:"redeem_state"` // 0--init, 1 -- redeem done by BeaconAddress payed,2--punishing,3-- punished
}

type BurnProofInfo 

type BurnProofInfo struct {
	LightID uint64
	Height  uint64
	Amount  *big.Int
	Address czzutil.Address
	Atype   uint32
	TxHash  []byte
}

type BurnTxInfo 

type BurnTxInfo struct {
	ExTxType ExpandedTxType
	Address  string
	LightID  uint64
	Amount   *big.Int
}

func BurnInfoFromScript 

func BurnInfoFromScript(script []byte) (*BurnTxInfo, error)

func IsBurnTx 

func IsBurnTx(tx *wire.MsgTx) (*BurnTxInfo, error)

func (*BurnTxInfo) DecodeRLP 

func (es *BurnTxInfo) DecodeRLP(s *rlp.Stream) error

func (*BurnTxInfo) EncodeRLP 

func (es *BurnTxInfo) EncodeRLP(w io.Writer) error

type CacheEntangleInfo 

type CacheEntangleInfo struct {
	DB database.DB
}

func (*CacheEntangleInfo) FetchEntangleUtxoView 

func (c *CacheEntangleInfo) FetchEntangleUtxoView(info *EntangleTxInfo) bool

func (*CacheEntangleInfo) LoadEntangleState 

func (c *CacheEntangleInfo) LoadEntangleState(height int32, hash chainhash.Hash) *EntangleState

type EnAssetItem 

type EnAssetItem BaseAmountUint

type EntangleEntity 

type EntangleEntity struct {
	ExchangeID      uint64     `json:"exchange_id"`
	Address         string     `json:"address"`
	AssetType       uint32     `json:"asset_type"`
	Height          *big.Int   `json:"height"`            // newest height for entangle
	OldHeight       *big.Int   `json:"old_height"`        // oldest height for entangle
	EnOutsideAmount *big.Int   `json:"en_outside_amount"` // out asset
	OriginAmount    *big.Int   `json:"origin_amount"`     // origin asset(czz) by entangle in
	MaxRedeem       *big.Int   `json:"max_redeem"`        // out asset
	BurnAmount      *BurnInfos `json:"burn_amount"`
}

/////////////////////////////////////////////////////////////// Address > EntangleEntity

func (*EntangleEntity) GetValidRedeemAmount 

func (e *EntangleEntity) GetValidRedeemAmount() *big.Int

the returns maybe negative

type EntangleEntitys 

type EntangleEntitys []*EntangleEntity

type EntangleItem 

type EntangleItem struct {
	EType ExpandedTxType
	Value *big.Int
	Addr  czzutil.Address
}

func ToEntangleItems 

func ToEntangleItems(txs []*czzutil.Tx, addrs map[chainhash.Hash][]*TmpAddressPair) []*EntangleItem

func (*EntangleItem) Clone 

func (ii *EntangleItem) Clone() *EntangleItem

type EntangleItem2 

type EntangleItem2 struct {
	EType ExpandedTxType
	Value *big.Int
	Addr  czzutil.Address
	BID   uint64
}

func (*EntangleItem2) Clone 

func (ii *EntangleItem2) Clone() *EntangleItem2

type EntangleState 

type EntangleState struct {
	EnInfos       map[string]*BeaconAddressInfo
	EnEntitys     map[uint64]UserEntangleInfos
	PoolAmount1   *big.Int
	PoolAmount2   *big.Int
	CurExchangeID uint64
}

func NewEntangleState 

func NewEntangleState() *EntangleState

func (*EntangleState) AddEntangleItem 

func (es *EntangleState) AddEntangleItem(addr string, aType uint32, lightID uint64,
	height, amount *big.Int) (*big.Int, error)

AddEntangleItem add item in the state, keep BeaconAddress have enough amount to entangle,

func (*EntangleState) AddPoolAmount 

func (es *EntangleState) AddPoolAmount(amount1, amount2 *big.Int)

func (*EntangleState) AddressInWhiteList 

func (es *EntangleState) AddressInWhiteList(addr string, self bool) bool

func (*EntangleState) AppendAmountForBeaconAddress 

func (es *EntangleState) AppendAmountForBeaconAddress(addr string, amount *big.Int) error

func (*EntangleState) AppendCoinbase 

func (es *EntangleState) AppendCoinbase(addr string, coinbases []string) error

func (*EntangleState) AppendWhiteList 

func (es *EntangleState) AppendWhiteList(addr string, wlist []*WhiteUnit) error

func (*EntangleState) BurnAsset 

func (es *EntangleState) BurnAsset(addr string, aType uint32, lightID, height uint64,
	amount *big.Int) (*big.Int, error)

BurnAsset user burn the czz asset to exchange the outside asset,the caller keep the burn was true. verify the txid,keep equal amount czz returns the amount czz by user's burnned, took out fee by beaconaddress

func (*EntangleState) DecodeRLP 

func (es *EntangleState) DecodeRLP(s *rlp.Stream) error

func (*EntangleState) EncodeRLP 

func (es *EntangleState) EncodeRLP(w io.Writer) error

func (*EntangleState) FinishBeaconAddressPunished 

func (es *EntangleState) FinishBeaconAddressPunished(eid uint64, amount *big.Int) error

func (*EntangleState) FinishHandleUserBurn 

func (es *EntangleState) FinishHandleUserBurn(lightID, height uint64, addr czzutil.Address, atype uint32, amount *big.Int) error

FinishHandleUserBurn the BeaconAddress finish the burn item

func (*EntangleState) GetCoinbase 

func (es *EntangleState) GetCoinbase(addr string) []string

func (*EntangleState) LimitStakingAmount 

func (es *EntangleState) LimitStakingAmount(eid uint64, atype uint32) *big.Int

Minimum pledge amount = 1 million CZZ + (cumulative cross-chain buying CZZ - cumulative cross-chain selling CZZ) x exchange rate ratio

func (*EntangleState) Load 

func (es *EntangleState) Load() error

func (*EntangleState) RegisterBeaconAddress 

func (es *EntangleState) RegisterBeaconAddress(addr string, to []byte, amount *big.Int,
	fee, keeptime uint64, assetType uint32, wu []*WhiteUnit, cba []string) error

/////////////////////////////////////////////////////////////// keep staking enough amount asset

func (*EntangleState) Save 

func (es *EntangleState) Save() error

func (*EntangleState) SetInitPoolAmount 

func (es *EntangleState) SetInitPoolAmount(amount1, amount2 *big.Int)

func (*EntangleState) SubPoolAmount1 

func (es *EntangleState) SubPoolAmount1(amount *big.Int)

func (*EntangleState) SubPoolAmount2 

func (es *EntangleState) SubPoolAmount2(amount *big.Int)

func (*EntangleState) ToBytes 

func (es *EntangleState) ToBytes() []byte

func (*EntangleState) TourAllUserBurnInfo 

func (es *EntangleState) TourAllUserBurnInfo(height uint64) map[uint64]UserTimeOutBurnInfo

TourAllUserBurnInfo Tours all user's burned asset and check which is timeout to redeem

func (*EntangleState) UnregisterBeaconAddress 

func (es *EntangleState) UnregisterBeaconAddress(addr string) error

UnregisterBeaconAddress need to check all the proves and handle all the user's burn coins

func (*EntangleState) UpdateCfgForBeaconAddress 

func (es *EntangleState) UpdateCfgForBeaconAddress(addr string, fee, keeptime uint64, assetType uint32) error

func (*EntangleState) UpdateCoinbase 

func (es *EntangleState) UpdateCoinbase(addr, update, newAddr string) error

func (*EntangleState) UpdateQuotaOnBlock 

func (es *EntangleState) UpdateQuotaOnBlock(height uint64) error

//////////////////////////////////////////////////////////////////// UpdateQuotaOnBlock called in insertBlock for update user's quota state

func (*EntangleState) UpdateStateToPunished 

func (es *EntangleState) UpdateStateToPunished(infos map[uint64]UserTimeOutBurnInfo)

type EntangleTxInfo 

type EntangleTxInfo struct {
	ExTxType  ExpandedTxType
	Index     uint32
	Height    uint64
	Amount    *big.Int
	ExtTxHash []byte
}

func EntangleTxFromScript 

func EntangleTxFromScript(script []byte) (*EntangleTxInfo, error)

func (*EntangleTxInfo) Parse 

func (info *EntangleTxInfo) Parse(data []byte) error

func (*EntangleTxInfo) Serialize 

func (info *EntangleTxInfo) Serialize() []byte

type EntangleVerify 

type EntangleVerify struct {
	DogeCoinRPC []*rpcclient.Client
	LtcCoinRPC  []*rpcclient.Client
	Cache       *CacheEntangleInfo
	Params      *chaincfg.Params
}

func (*EntangleVerify) VerifyAddBeaconPledgeTx 

func (ev *EntangleVerify) VerifyAddBeaconPledgeTx(tx *wire.MsgTx, eState *EntangleState) (*AddBeaconPledge, error)

func (*EntangleVerify) VerifyBeaconRegistrationTx 

func (ev *EntangleVerify) VerifyBeaconRegistrationTx(tx *wire.MsgTx, eState *EntangleState) (*BeaconAddressInfo, error)

func (*EntangleVerify) VerifyEntangleTx 

func (ev *EntangleVerify) VerifyEntangleTx(tx *wire.MsgTx) ([]*TuplePubIndex, error)

type EtsInfo 

type EtsInfo struct {
	FeePerKB int64
	Tx       *wire.MsgTx
}

entangle tx Sequence infomation

type ExpandedTxType 

type ExpandedTxType uint8

type FreeQuotaItem 

type FreeQuotaItem BaseAmountUint

type KeepedAmount 

type KeepedAmount struct {
	Count byte
	Items []KeepedItem
}

func KeepedAmountFromScript 

func KeepedAmountFromScript(script []byte) (*KeepedAmount, error)

func (*KeepedAmount) Add 

func (info *KeepedAmount) Add(item KeepedItem)

func (*KeepedAmount) GetValue 

func (info *KeepedAmount) GetValue(t ExpandedTxType) *big.Int

func (*KeepedAmount) Parse 

func (info *KeepedAmount) Parse(data []byte) error

func (*KeepedAmount) Serialize 

func (info *KeepedAmount) Serialize() []byte

type KeepedItem 

type KeepedItem struct {
	ExTxType ExpandedTxType
	Amount   *big.Int
}

type LHPunishedItem 

type LHPunishedItem struct {
	All  *big.Int // czz amount(all user burned item in timeout)
	User string
}

type LHPunishedItems 

type LHPunishedItems []*LHPunishedItem

type PoolAddrItem 

type PoolAddrItem struct {
	POut   []wire.OutPoint
	Script [][]byte
	Amount []*big.Int
}

type SortStoreBeaconAddress 

type SortStoreBeaconAddress []*StoreBeaconAddress

func (SortStoreBeaconAddress) Len 

func (vs SortStoreBeaconAddress) Len() int

func (SortStoreBeaconAddress) Less 

func (vs SortStoreBeaconAddress) Less(i, j int) bool

func (SortStoreBeaconAddress) Swap 

func (vs SortStoreBeaconAddress) Swap(i, j int)

type SortStoreUserInfos 

type SortStoreUserInfos []*StoreUserInfos

func (SortStoreUserInfos) Len 

func (vs SortStoreUserInfos) Len() int

func (SortStoreUserInfos) Less 

func (vs SortStoreUserInfos) Less(i, j int) bool

func (SortStoreUserInfos) Swap 

func (vs SortStoreUserInfos) Swap(i, j int)

type SortStoreUserItems 

type SortStoreUserItems []*StoreUserItme

func (SortStoreUserItems) Len 

func (vs SortStoreUserItems) Len() int

func (SortStoreUserItems) Less 

func (vs SortStoreUserItems) Less(i, j int) bool

func (SortStoreUserItems) Swap 

func (vs SortStoreUserItems) Swap(i, j int)

type StoreBeaconAddress 

type StoreBeaconAddress struct {
	Address string
	Lh      *BeaconAddressInfo
}

type StoreUserInfos 

type StoreUserInfos struct {
	EID       uint64
	UserInfos UserEntangleInfos
}

type StoreUserItme 

type StoreUserItme struct {
	Addr      string
	UserInfos EntangleEntitys
}

type TimeOutBurnInfo 

type TimeOutBurnInfo struct {
	Items     []*BurnItem
	AssetType uint32
}

type TmpAddressPair 

type TmpAddressPair struct {
	// contains filtered or unexported fields
}

the tool function for entangle tx

func ToAddressFromEntangle 

func ToAddressFromEntangle(tx *czzutil.Tx, ev *EntangleVerify) ([]*TmpAddressPair, error)

type TuplePubIndex 

type TuplePubIndex struct {
	EType ExpandedTxType
	Index uint32
	Pub   []byte
}

type TypeTimeOutBurnInfo 

type TypeTimeOutBurnInfo []*TimeOutBurnInfo

type UserEntangleInfos 

type UserEntangleInfos map[string]EntangleEntitys

func (*UserEntangleInfos) DecodeRLP 

func (es *UserEntangleInfos) DecodeRLP(s *rlp.Stream) error

func (*UserEntangleInfos) EncodeRLP 

func (es *UserEntangleInfos) EncodeRLP(w io.Writer) error

type UserTimeOutBurnInfo 

type UserTimeOutBurnInfo map[string]TypeTimeOutBurnInfo

type WhiteUnit 

type WhiteUnit struct {
	AssetType uint32 `json:"asset_type"`
	Pk        []byte `json:"pk"`
}

Source Files

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